Promote
Protect and document our linguistic heritage.
About KeltiaWave
KeltiaWave builds tools to promote, assist, study and share the Breton, Welsh and Cornish languages.
Kermyl Traezh · Beg-Meil
Protect and document our linguistic heritage.
Use AI and open tools to help our languages thrive.
My name is Fañch. I was born in Quimper, Brittany, and grew up hearing Breton spoken around me by my grandparents and my mother.
Like many Bretons of my generation, I never learned the language as a child. Back then, Breton was often seen as a language of the past.
A few years ago, I decided to do something about it.
KeltiaWave was born from a simple idea: if technology can connect the world, it can also help keep Brittonic languages alive.
What started with Breton is now expanding to Welsh and, hopefully, Cornish. My goal is simple: to build useful tools that help people learn, share and enjoy these languages.
A small contribution to a language, a big adventure for me.
Transcribe and Record process media without building a corpus.
Built with and for language communities.
Supporting speakers and future generations.

Three languages, one shared heritage.
♡ Thank you to all contributors, researchers and speakers who make this project possible.